171555461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 219168768

約数和(自身を除く): 47613307

約数列:

[1, 7, 11, 77, 97, 103, 223, 679, 721, 1067, 1133, 1561, 2453, 7469, 7931, 9991, 17171, 21631, 22969, 69937, 109901, 151417, 160783, 237941, 252659, 769307, 1665587, 1768613, 2227993, 15595951, 24507923, 171555461]

約数ペア:

[(1, 171555461), (7, 24507923), (11, 15595951), (77, 2227993), (97, 1768613), (103, 1665587), (223, 769307), (679, 252659), (721, 237941), (1067, 160783), (1133, 151417), (1561, 109901), (2453, 69937), (7469, 22969), (7931, 21631), (9991, 17171)]